NAICS + PSC page

NAICS 541330 and PSC 5845 contractors

Engineering Services. UNDERWATER SOUND EQUIPMENT. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC 5845

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$619,203,324

State overlap

Top recipients

Visible recipients in the NAICS 541330 and PSC 5845 overlap

Huntington Ingalls INC

Newport News, VA

Huntington Ingalls INC is a federal category business profile based in Newport News, VA. The current public data layer shows $2,919,690,372 in visible federal obligations across 576 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336611 (Ship Building and Repairing). The profile also shows meaningful product and service activity in PSC 1905.

$619,203,324